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Page Title: IGV SYSTEM BINDS WHEN IGV ACTUATOR LEVER IS MOVED BY HAND-continued
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TM
9-2835-255-34
-
3-2. TROUBLESHOOTING CONTINUED
E S - 2 6 . IGV SYSTEM BINDS WHEN IGV
g. INLET GUIDE VANE (IGV)
ACTUATOR LEVER IS MOVED BY HAND.
S Y S T E M - CONTINUED
- CONTINUED
CONTINUED FROM STEP 9
A.
Place  bellcrank  (1)  on
flat  surface.  Start  new
spring  pin  (2)  into
bellcrank  (1).
B.  Put  bushing  (3)  on  inlet
guide  control  (4),  and
place  inlet  guide
control  (4)  Into
bellcrank  (1).
NOTE
When  seated,  spring  pin  (2)
should  extend  about  1/4-
inch  out  of  bellcrank  (1).
C.
Use  3\32-inch  punch  to
install  spring  pin  (2)
in  bellcrank  (1)  and
inlet  guide  control  (4)
until  seated.
D.
Install  pin  (5),  two
washers  (6),  link  (7),
and  new  cotter  pin  (8).
E.
Install  bellcrank,  link
and  control  (9)  in  lower
housing  (10),  making
sure  that  fork  (11)  of
inlet  guide  control  (4)
is  positioned  around
ball  joint  on  IGV  unison
ring.
F.
Install  low  pressure
compressor  housing
assembly  (top  half)
G.
Verify  problem  is
solved.
END OF TASK
3-219
Change 5

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